421792696

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{130829}}^1$

素因数の和:130879

約数の個数: 32

約数和(自身を含む): 879177600

約数和(自身を除く): 457384904

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 130829, 261658, 523316, 1046632, 1700777, 3401554, 4055699, 6803108, 8111398, 13606216, 16222796, 32445592, 52724087, 105448174, 210896348, 421792696]

約数ペア:

[(1, 421792696), (2, 210896348), (4, 105448174), (8, 52724087), (13, 32445592), (26, 16222796), (31, 13606216), (52, 8111398), (62, 6803108), (104, 4055699), (124, 3401554), (248, 1700777), (403, 1046632), (806, 523316), (1612, 261658), (3224, 130829)]